mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-03 17:56:21 +03:00
1ae83f5727
Error about deployment target version was fixed. Check of export to VRML format was added to sample XAML (UWP). Add freetype.dll to the sample project for correct execution of sample from Visual Studio.
454 lines
15 KiB
C++
454 lines
15 KiB
C++
//
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// MainPage.xaml.cpp
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// Implementation of the MainPage class.
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//
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#include "pch.h"
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#include "MainPage.xaml.h"
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using namespace uwp;
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using namespace Platform;
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using namespace Windows::Foundation;
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using namespace Windows::Foundation::Collections;
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using namespace Windows::UI::ViewManagement;
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using namespace Windows::UI::Xaml;
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using namespace Windows::UI::Xaml::Controls;
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using namespace Windows::UI::Xaml::Controls::Primitives;
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using namespace Windows::UI::Xaml::Data;
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using namespace Windows::UI::Xaml::Input;
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using namespace Windows::UI::Xaml::Media;
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using namespace Windows::UI::Xaml::Navigation;
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using namespace Windows::UI::Popups;
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#include <BRepAlgo.hxx>
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#include <BRepAlgoAPI_Fuse.hxx>
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#include <BRepMesh_IncrementalMesh.hxx>
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#include <BRepPrimAPI_MakeBox.hxx>
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#include <BRepPrimAPI_MakeSphere.hxx>
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#include <BRepTools.hxx>
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#include <Geom2dAPI_PointsToBSpline.hxx>
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#include <Geom2d_BSplineCurve.hxx>
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#include <Geom2d_OffsetCurve.hxx>
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#include <gp_Pnt.hxx>
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#include <IGESControl_Controller.hxx>
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#include <IGESControl_Reader.hxx>
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#include <IGESControl_Writer.hxx>
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#include <Interface_Static.hxx>
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#include <OSD_Directory.hxx>
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#include <OSD_File.hxx>
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#include <OSD_Path.hxx>
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#include <OSD_Protection.hxx>
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#include <STEPControl_Reader.hxx>
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#include <STEPControl_Writer.hxx>
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#include <StlAPI_Writer.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <TCollection_ExtendedString.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Shape.hxx>
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#include <VrmlAPI_Writer.hxx>
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#include <Strsafe.h>
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//=======================================================================
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//function : MainPage
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//purpose :
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//=======================================================================
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MainPage::MainPage()
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{
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InitializeComponent();
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ApplicationView::PreferredLaunchViewSize = Size(1000, 500);
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ApplicationView::PreferredLaunchWindowingMode = ApplicationViewWindowingMode::PreferredLaunchViewSize;
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}
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//=======================================================================
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//function : Throw
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//purpose : Test offset functionality
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//=======================================================================
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void MainPage::OnClickOffset(Platform::Object^ theSender,
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Windows::UI::Xaml::Input::PointerRoutedEventArgs^ theEvent)
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{
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TColgp_Array1OfPnt2d array(1, 5); // sizing array
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array.SetValue(1, gp_Pnt2d(-4, 0)); array.SetValue(2, gp_Pnt2d(-7, 2));
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array.SetValue(3, gp_Pnt2d(-6, 3)); array.SetValue(4, gp_Pnt2d(-4, 3));
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array.SetValue(5, gp_Pnt2d(-3, 5));
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Handle(Geom2d_BSplineCurve) SPL1 = Geom2dAPI_PointsToBSpline(array);
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Standard_Real dist = 1;
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Handle(Geom2d_OffsetCurve) OC =
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new Geom2d_OffsetCurve(SPL1, dist);
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Standard_Real dist2 = 1.5;
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Handle(Geom2d_OffsetCurve) OC2 =
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new Geom2d_OffsetCurve(SPL1, dist2);
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Platform::String ^aMessage;
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if (OC.IsNull()) {
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aMessage = "Error: could not create offset curve with offset distance " + dist;
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} else if (OC2.IsNull()) {
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aMessage = "Error: could not create offset curve with offset distance 1.5" + dist2;
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} else {
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aMessage = "Result: Two offset curves OC and OC2 were successfully created from source curve SPL1. \n";
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}
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Output_TextBlock->Text = aMessage;
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}
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//=======================================================================
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//function : OnClickMesh
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//purpose : Test mesh functionality
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//=======================================================================
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void MainPage::OnClickMesh(Platform::Object^ theSender,
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Windows::UI::Xaml::Input::PointerRoutedEventArgs^ theEvent)
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{
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200, 60, 60);
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TopoDS_Shape theSphere = BRepPrimAPI_MakeSphere(gp_Pnt(100, 20, 20), 80);
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TopoDS_Shape ShapeFused = BRepAlgoAPI_Fuse(theSphere, theBox);
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BRepMesh_IncrementalMesh(ShapeFused, 1);
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Standard_Integer result(0);
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for (TopExp_Explorer ex(ShapeFused, TopAbs_FACE); ex.More(); ex.Next()) {
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TopoDS_Face F = TopoDS::Face(ex.Current());
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TopLoc_Location L;
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Handle(Poly_Triangulation) facing = BRep_Tool::Triangulation(F, L);
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result = result + facing->NbTriangles();
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}
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Platform::String ^aMessage;
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if (ShapeFused.IsNull()) {
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aMessage = "Error: could not fuse source shapes";
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} else if (result == 0) {
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aMessage = "Error: mesh could not be created";
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} else {
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aMessage = "Result: Mesh was created\
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--- Number of created triangles ---\n";
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aMessage += result;
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aMessage += ("\n\n");
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}
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Output_TextBlock->Text = aMessage;
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}
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//=======================================================================
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//function : OnClickBoolean
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//purpose : Test boolean operations
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//=======================================================================
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void MainPage::OnClickBoolean(Platform::Object^ theSender,
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Windows::UI::Xaml::Input::PointerRoutedEventArgs^ theEvent)
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{
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TCollection_AsciiString asd;
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gp_Pnt P(-5, 5, -5);
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TopoDS_Shape theBox1 = BRepPrimAPI_MakeBox(60, 200, 70).Shape();
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TopoDS_Shape theBox2 = BRepPrimAPI_MakeBox(P, 20, 150, 110).Shape();
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TopoDS_Shape FusedShape = BRepAlgoAPI_Fuse(theBox1, theBox2);
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Platform::String ^aMessage;
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if (FusedShape.IsNull()) {
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aMessage = "Error: could not fuse shapes theBox1 and theBox2";
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} else {
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aMessage = "Result: Shapes were successfully fused. \n";
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}
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Output_TextBlock->Text = aMessage;
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}
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//=======================================================================
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//function : OnClickBuildTemporary
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//purpose : Test OSD_File::BuildTemporary() method
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//=======================================================================
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void MainPage::OnClickBuildTemporary(Platform::Object^ theSender,
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Windows::UI::Xaml::Input::PointerRoutedEventArgs^ theEvent)
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{
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OSD_File theTmpFile;
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theTmpFile.BuildTemporary();
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Standard_Boolean fKO = theTmpFile.Failed();
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if (fKO)
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{
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Output_TextBlock->Text = "Error: cannot create temporary file";
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} else {
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OSD_Path theTmpFilepath;
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theTmpFile.Path(theTmpFilepath);
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TCollection_AsciiString theTmpFilepathTrek;
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theTmpFilepath.SystemName(theTmpFilepathTrek);
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wchar_t wchar_str[MAX_PATH];
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StringCchCopy(wchar_str, _countof(wchar_str), L"Result: ");
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TCollection_ExtendedString aWName(theTmpFilepathTrek);
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StringCchCat(wchar_str, _countof(wchar_str), (const wchar_t*)aWName.ToExtString());
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Platform::String^ p_string = ref new Platform::String(wchar_str);
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Output_TextBlock->Text = p_string;
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}
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}
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//=======================================================================
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//function : OnClickDataExchange
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//purpose : Test data exchange functionality
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//=======================================================================
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void MainPage::OnClickDataExchange(Platform::Object^ theSender,
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Windows::UI::Xaml::Input::PointerRoutedEventArgs^ theEvent)
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{
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Output_TextBlock->Text = "";
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// Create box for export
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TopoDS_Shape theBox = BRepPrimAPI_MakeBox(200, 60, 60);
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// Create temporary directory
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wchar_t tmpPath[MAX_PATH];
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wchar_t filePath[MAX_PATH];
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char tmpPathA[MAX_PATH];
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if (!GetTempPathW(_countof(tmpPath), tmpPath)) {
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StringCchCopyW(tmpPath, _countof(tmpPath), L"./");
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}
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WideCharToMultiByte(CP_UTF8, 0, tmpPath, -1, tmpPathA, sizeof(tmpPathA), NULL, NULL);
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OSD_Path tmpDirPath(tmpPathA);
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OSD_Directory tmpDir(tmpDirPath);
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OSD_Protection srt;
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tmpDir.Build(srt);
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// Export box to .brep
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StringCchCopyW(filePath, _countof(filePath), tmpPath);
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StringCchCatW(filePath, _countof(filePath), L"/box.brep");
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if (SaveBREP(filePath, theBox))
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Output_TextBlock->Text += L"OK: export to .brep\n";
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// Import from .brep
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TopoDS_Shape theBoxFromBrep;
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if (ReadBREP(filePath, theBoxFromBrep))
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Output_TextBlock->Text += L"OK: import from .brep\n";
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else
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Output_TextBlock->Text += L"Error: import from .brep\n";
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// Export box to .iges
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StringCchCopyW(filePath, _countof(filePath), tmpPath);
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StringCchCatW(filePath, _countof(filePath), L"/box.iges");
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if (SaveIGES(filePath, theBox))
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Output_TextBlock->Text += L"OK: export to .iges\n";
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// Import from .iges
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TopoDS_Shape theBoxFromIges;
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if (ReadIGES(filePath, theBoxFromIges))
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Output_TextBlock->Text += L"OK: import from .iges\n";
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else
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Output_TextBlock->Text += L"Error: import from .iges\n";
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// Export box to .step
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StringCchCopyW(filePath, _countof(filePath), tmpPath);
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StringCchCatW(filePath, _countof(filePath), L"/box.step");
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STEPControl_StepModelType aSelection = STEPControl_AsIs;
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if (SaveSTEP(filePath, theBox, aSelection))
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Output_TextBlock->Text += L"OK: export to .iges\n";
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// Import from .iges
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TopoDS_Shape theBoxFromStep;
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if (ReadSTEP(filePath, theBoxFromStep))
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Output_TextBlock->Text += L"OK: import from .step\n";
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else
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Output_TextBlock->Text += L"Error: import from .step\n";
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// Export box to .stl
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StringCchCopyW(filePath, _countof(filePath), tmpPath);
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StringCchCatW(filePath, _countof(filePath), L"/box.stl");
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if (SaveSTL(filePath, theBox))
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Output_TextBlock->Text += L"OK: export to .stl\n";
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// Export box to .vrml
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StringCchCopyW(filePath, _countof(filePath), tmpPath);
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StringCchCatW(filePath, _countof(filePath), L"/box.vrml");
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if (SaveVRML(filePath, theBox))
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Output_TextBlock->Text += L"OK: export to .vrml\n";
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}
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//=======================================================================
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//function : SaveBREP
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//purpose : Export shape to .brep
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//=======================================================================
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Standard_Boolean MainPage::SaveBREP(const wchar_t* theFilePath, const TopoDS_Shape& theShape)
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{
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std::filebuf aFileBuf;
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std::ostream aStream(&aFileBuf);
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if (!aFileBuf.open(theFilePath, ios::out)) {
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Output_TextBlock->Text += L"Error: cannot open file for export (brep)\n";
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return Standard_False;
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}
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BRepTools::Write(theShape, aStream);
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return Standard_True;
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}
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//=======================================================================
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//function : SaveIGES
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//purpose : Export shape to .iges
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//=======================================================================
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Standard_Boolean MainPage::SaveIGES(const wchar_t* theFilePath, const TopoDS_Shape& theShape)
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{
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std::filebuf aFileBuf;
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std::ostream aStream(&aFileBuf);
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if (!aFileBuf.open(theFilePath, ios::out)) {
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Output_TextBlock->Text += L"Error: cannot open file for export (iges)\n";
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return Standard_False;
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}
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IGESControl_Controller::Init();
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IGESControl_Writer ICW(Interface_Static::CVal("XSTEP.iges.unit"), Interface_Static::IVal("XSTEP.iges.writebrep.mode"));
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ICW.AddShape(theShape);
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ICW.ComputeModel();
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if (!ICW.Write(aStream)) {
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Output_TextBlock->Text += L"Error: cannot export box to .iges\n";
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return Standard_False;
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}
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return Standard_True;
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}
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//=======================================================================
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//function : SaveSTEP
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//purpose : Export shape to .step
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//=======================================================================
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Standard_Boolean MainPage::SaveSTEP(const wchar_t* theFilePath, const TopoDS_Shape& theShape, const STEPControl_StepModelType theValue)
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{
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std::filebuf aFileBuf;
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std::ostream aStream(&aFileBuf);
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if (!aFileBuf.open(theFilePath, ios::out)) {
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Output_TextBlock->Text += L"Error: cannot open file for export (step)\n";
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return Standard_False;
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}
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STEPControl_Writer aWriter;
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if (aWriter.Transfer(theShape, theValue) != IFSelect_RetDone) {
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Output_TextBlock->Text += L"Error: cannot translate shape to STEP\n";
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return Standard_False;
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}
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char theFilePathA[MAX_PATH];
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WideCharToMultiByte(CP_UTF8, 0, theFilePath, -1, theFilePathA, sizeof(theFilePathA), NULL, NULL);
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switch (aWriter.Write(theFilePathA))
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{
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case IFSelect_RetError:
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Output_TextBlock->Text += L"Error: Incorrect Data\n";
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break;
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case IFSelect_RetFail:
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Output_TextBlock->Text += L"Error: Writing has failed\n";
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break;
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case IFSelect_RetVoid:
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Output_TextBlock->Text += L"Error: Nothing to transfer\n";
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break;
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default:
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return Standard_True;
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}
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return Standard_False;
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}
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//=======================================================================
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//function : SaveSTL
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//purpose : Export shape to .stl
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//=======================================================================
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Standard_Boolean MainPage::SaveSTL(const wchar_t* theFilePath, const TopoDS_Shape& theShape)
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{
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StlAPI_Writer myStlWriter;
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char theFilePathA[MAX_PATH];
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WideCharToMultiByte(CP_UTF8, 0, theFilePath, -1, theFilePathA, sizeof(theFilePathA), NULL, NULL);
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return myStlWriter.Write(theShape, theFilePathA) == StlAPI_StatusOK;
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}
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//=======================================================================
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//function : SaveVRML
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//purpose : Export shape to .vrml
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//=======================================================================
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Standard_Boolean MainPage::SaveVRML(const wchar_t* theFilePath, const TopoDS_Shape& theShape)
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{
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VrmlAPI_Writer aWriter;
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char theFilePathA[MAX_PATH];
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WideCharToMultiByte(CP_UTF8, 0, theFilePath, -1, theFilePathA, sizeof(theFilePathA), NULL, NULL);
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aWriter.Write(theShape, theFilePathA);
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return Standard_True;
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}
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//=======================================================================
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//function : ReadBREP
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//purpose : Import shape from .brep
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//=======================================================================
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Standard_Boolean MainPage::ReadBREP(const wchar_t* theFilePath, TopoDS_Shape& theShape)
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{
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theShape.Nullify();
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BRep_Builder aBuilder;
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char theFilePathA[MAX_PATH];
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WideCharToMultiByte(CP_UTF8, 0, theFilePath, -1, theFilePathA, sizeof(theFilePathA), NULL, NULL);
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if (!BRepTools::Read(theShape, theFilePathA, aBuilder))
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return Standard_False;
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return !theShape.IsNull() && BRepAlgo::IsValid(theShape);
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}
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//=======================================================================
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//function : ReadIGES
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//purpose : Import shape from .iges
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//=======================================================================
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Standard_Boolean MainPage::ReadIGES(const wchar_t* theFilePath, TopoDS_Shape& theShape)
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{
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theShape.Nullify();
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IGESControl_Reader Reader;
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char theFilePathA[MAX_PATH];
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WideCharToMultiByte(CP_UTF8, 0, theFilePath, -1, theFilePathA, sizeof(theFilePathA), NULL, NULL);
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if (Reader.ReadFile(theFilePathA) != IFSelect_RetDone)
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return Standard_False;
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Reader.TransferRoots();
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theShape = Reader.OneShape();
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return !theShape.IsNull();
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}
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//=======================================================================
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//function : ReadSTEP
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//purpose : Import shape from .step
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//=======================================================================
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Standard_Boolean MainPage::ReadSTEP(const wchar_t* theFilePath, TopoDS_Shape& theShape)
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{
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theShape.Nullify();
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STEPControl_Reader aReader;
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char theFilePathA[MAX_PATH];
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WideCharToMultiByte(CP_UTF8, 0, theFilePath, -1, theFilePathA, sizeof(theFilePathA), NULL, NULL);
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switch (aReader.ReadFile(theFilePathA))
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{
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case IFSelect_RetError:
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Output_TextBlock->Text += L"Error: Not a valid Step file\n";
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break;
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case IFSelect_RetFail:
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Output_TextBlock->Text += L"Error: Reading has failed\n";
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break;
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case IFSelect_RetVoid:
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Output_TextBlock->Text += L"Error: Nothing to transfer\n";
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break;
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default:
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return Standard_True;
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}
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return Standard_False;
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}
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